n = int(input())
l = sorted(list(map(int, input().split())))
ans = 0
ed = []
for i in range(n):
    for j in range(i):
        for k in range(j):
            if (l[k] != l[j] and l[i] != l[j] and l[k] + l[j] > l[i]):ans+=1

print(ans) n = int(input()) n int(input()) int input() input l = sorted(list(map(int, input().split()))) l sorted(list(map(int, input().split()))) sorted list(map(int, input().split())) list map(int, input().split()) map int input().split() ().split () input split ans = 0 ans 0 ed = [] ed [] for i in range(n):
    for j in range(i):
        for k in range(j):
            if (l[k] != l[j] and l[i] != l[j] and l[k] + l[j] > l[i]):ans+=1 i range(n) range n for j in range(i):
        for k in range(j):
            if (l[k] != l[j] and l[i] != l[j] and l[k] + l[j] > l[i]):ans+=1 j range(i) range i for k in range(j):
            if (l[k] != l[j] and l[i] != l[j] and l[k] + l[j] > l[i]):ans+=1 k range(j) range j if (l[k] != l[j] and l[i] != l[j] and l[k] + l[j] >  l[k] != l[j] and l[i] != l[j] and l[k] + l[j] > l[i] l[k] != l[j] and l[i] != l[j] l[k] != l[j] l[k] l k l[j] l j l[i] != l[j] l[i] l i l[j] l j l[k] + l[j] > l[i] l[k] + l[j] l[k] l k l[j] l j l[i] l i print(ans) print ans n = int(input()) int(input()) n ans = 0 0 ans l = sorted(list(map(int, input().split()))) sorted(list(map(int, input().split()))) l ed = [] [] ed
n = int(input())
l = sorted(list(map(int, input().split())))
ans = 0
ed = []
for i in range(n):
    for j in range(i):
        for k in range(j):
            if (l[k] != l[j] and l[i] != l[j] and l[k] + l[j] > l[i]):ans+=1

print(ans)